<template>
  <div style="background: #ccc; height: 50px">
    <span>小明每次花100元</span>
    <button>花钱</button>
    爸爸还剩 ??? 元
  </div>
</template>
  
<script type="text/ecmascript-6">
export default {
  name: "Child2",
};
</script>
  